Main valve guide sleeve for hydraulic valve

The utility model discloses a main valve guide sleeve for a hydraulic valve. A step-shaped outer edge is arranged at the lower end of a sleeve body, a plurality of through holes are formed on the outer wall in the middle of the sleeve body, an annular groove is arranged on the outer wall of the uppe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	XIA SHAOYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a main valve guide sleeve for a hydraulic valve. A step-shaped outer edge is arranged at the lower end of a sleeve body, a plurality of through holes are formed on the outer wall in the middle of the sleeve body, an annular groove is arranged on the outer wall of the upper end of the sleeve body, a chamfer is arranged at the outer edge of the top of the sleeve body, the sleeve body is of a cylinder and is not provided with covers at the upper part and the lower part. According to the main valve guide sleeve for the hydraulic valve, the step-shaped outer edge is arranged outside the sleeve body, a groove structure is arranged on the outer wall of the sleeve body, so that the sleeve body and a main valve are combined closely and can also be firmly clamped after being used for a long time, and the through holes formed on the outer wall can be used for a fluid in the valve to flow through.